function validate_form(){
	err = 'The following fields are not correct filled:\n';
	if (document.form1.first_name.value == ''){
		err += 'No First Name.\n';
	}
	if (emailCheck(document.form1.email.value) == false){
		err += 'No Valid email.\n';
	}
	if (document.form1.terms.checked != true){				
		err += 'You did not agree with the terms.\n';
	}
	if (err != 'The following fields are not correct filled:\n'){
		alert (err);
		return false;
	} else {
		return true;
	}
}
var str_vars = '';
function all_fields(){
	str_vars = '';
	el = document.form1;
	for (var i = 0; i < el.elements.length; i++) {
		if (el.elements[i].value != '')
	  	str_vars += el.elements[i].name+'='+el.elements[i].value+'&amp;';
	}
	str_vars = str_vars.substr(0,str_vars.length-15);;
}
function nl2br (str, is_xhtml) {

    // http://kevin.vanzonneveld.net

    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)

    // +   improved by: Philip Peterson

    // +   improved by: Onno Marsman

    // +   improved by: Atli ?ór

    // +   bugfixed by: Onno Marsman

    // +      input by: Brett Zamir (http://brett-zamir.me)

    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)

    // +   improved by: Brett Zamir (http://brett-zamir.me)

    // +   improved by: Maximusya

    // *     example 1: nl2br('Kevin\nvan\nZonneveld');

    // *     returns 1: 'Kevin<br />\nvan<br />\nZonneveld'

    // *     example 2: nl2br("\nOne\nTwo\n\nThree\n", false);

    // *     returns 2: '<br>\nOne<br>\nTwo<br>\n<br>\nThree<br>\n'

    // *     example 3: nl2br("\nOne\nTwo\n\nThree\n", true);

    // *     returns 3: '<br />\nOne<br />\nTwo<br />\n<br />\nThree<br />\n'



    var breakTag = (is_xhtml || typeof is_xhtml === 'undefined') ? '<br />' : '<br>';



    return (str + '').replace(/([^>\r\n]?)(\r\n|\n\r|\r|\n)/g, '$1'+ breakTag +'$2');

}



// dysplays on/off if a checkbox is checked/unchecked 

// the id of the <tr>(or other things) has to have the same name as checbox name+"_td"

function display_tr(check)

{

	if (check.checked){

		document.getElementById(check.name+'_td').style.display='';

	}else document.getElementById(check.name+'_td').style.display='none';

}



// dysplays on/off if a radio is checked/unchecked 

// the id of the <tr>(or other things) has to have the same name as checbox name+"_td"

function display_tr_radio(checkName,check)

{

	for (i=0;i<check.length;i++){

		

		if (check[i].checked==true){

			document.getElementById(checkName.name+'_'+i+'_td').style.display='';

		}else{ 

			document.getElementById(checkName.name+'_'+i+'_td').style.display='none';

		}

	}

}



//to check all checkboxes in a form

//parameters are the checked checkbox(or true/false) and form name (the form MUST HAVE AN ID BESIDES NAME)

function checkedAll (checked,form_name) {

	var el = document.getElementById(form_name);

		

	

	for (var i = 0; i < el.elements.length; i++) {

	  	el.elements[i].checked = checked;

	}

}

//email format checking

function emailCheck(who){

	var email=/^[A-Za-z0-9][\w-.]*[A-Za-z0-9]*@[A-Za-z0-9]*([\w-.]*[A-Za-z0-9]\.)+([A-Za-z]){2,4}$/i;

	return(email.test(who));

}



function copy_fields(){

	el_1 = document.form1;

	el_2 = document.form2;

	

	for (var i = 0; i < el_2.elements.length; i++){

//		document.write(document.form2.elements[i].name+"||"+document.form1.elements[i].value+"<br>");

//

//		document.write(document.form1.elements[i].name+"||"+document.form1.elements[i].value+"<br>");

//		document.write("<hr>");		

		document.form2.elements[i].value = document.form1.elements[i].value;

	}

}



function makeRequest_get(url,code) {



	var http_request = false;



	if (window.XMLHttpRequest) { // Mozilla, Safari,...

		http_request = new XMLHttpRequest();

		if (http_request.overrideMimeType) {

			http_request.overrideMimeType('text/xml');

			// See note below about this line

		}

	} else if (window.ActiveXObject) { // IE

		try {

			http_request = new ActiveXObject("Msxml2.XMLHTTP");

		} catch (e) {

			try {

				http_request = new ActiveXObject("Microsoft.XMLHTTP");

			} catch (e) {}

		}

	}



	if (!http_request) {

		alert('Giving up :( Cannot create an XMLHTTP instance');

		return false;

	}

	if (code == 1){

		http_request.onreadystatechange = function() { showContents(http_request); };

	}

	//http_request.onreadystatechange = function() { showContents_email(http_request); };

	http_request.open('GET', url, true);

	http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

	http_request.send(null);



}

// displays the inner html recieved after request

function showContents(http_request) {



	if (http_request.readyState == 4) {

		if (http_request.status == 200) {

		   str = http_request.responseText;

		   if (str.search(/.*code=ok.*/) == -1){alert('The promo code is not valid');return false}

		} else {

			alert('There was a problem with the request.');

		}

	}



}

function showContents_email(http_request) {



	if (http_request.readyState == 4) {

		if (http_request.status == 200) {

		   str = http_request.responseText;

		   if (str.search(/.*double_email=ok*/) == -1){

		   	  alert('The email already exists in our database');

		   	  document.body.innerHTML = http_request.responseText;

		   	  return false;

		   }else{

			   //setTimeout('document.form1.submit()',10000);

		   }

		} else {

			alert('There was a problem with the request.');

		}

	}



}









 //ajax functions remote http request ...



    



    function makeRequest(url) {



        var http_request = false;



        if (window.XMLHttpRequest) { // Mozilla, Safari,...

            http_request = new XMLHttpRequest();

            if (http_request.overrideMimeType) {

                http_request.overrideMimeType('text/xml');

                // See note below about this line

            }

        } else if (window.ActiveXObject) { // IE

            try {

                http_request = new ActiveXObject("Msxml2.XMLHTTP");

            } catch (e) {

                try {

                    http_request = new ActiveXObject("Microsoft.XMLHTTP");

                } catch (e) {}

            }

        }



        if (!http_request) {

            alert('Giving up :( Cannot create an XMLHTTP instance');

            return false;

        }

        http_request.onreadystatechange = function() { alertContents(http_request); };

        http_request.open('GET', url, true);

		http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

        http_request.send(null);



    }



    function alertContents(http_request) {



        if (http_request.readyState == 4) {

            if (http_request.status == 200) {

			  document.body.innerHTML = http_request.responseText;

            } else {

                alert('There was a problem with the request.');

            }

        }



    }



var cookieEnabled=(navigator.cookieEnabled)? true : false

if (!cookieEnabled) alert ('You must have cookies enabled');

/**

*

*  Base64 encode / decode

*  http://www.webtoolkit.info/

*

**/



var Base64 = {



	// private property

	_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",



	// public method for encoding

	

	// public method for decoding

	decode : function (input) {

		var output = "";

		var chr1, chr2, chr3;

		var enc1, enc2, enc3, enc4;

		var i = 0;



		input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");



		while (i < input.length) {



			enc1 = this._keyStr.indexOf(input.charAt(i++));

			enc2 = this._keyStr.indexOf(input.charAt(i++));

			enc3 = this._keyStr.indexOf(input.charAt(i++));

			enc4 = this._keyStr.indexOf(input.charAt(i++));



			chr1 = (enc1 << 2) | (enc2 >> 4);

			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);

			chr3 = ((enc3 & 3) << 6) | enc4;



			output = output + String.fromCharCode(chr1);



			if (enc3 != 64) {

				output = output + String.fromCharCode(chr2);

			}

			if (enc4 != 64) {

				output = output + String.fromCharCode(chr3);

			}



		}



		output = Base64._utf8_decode(output);



		return output;



	},



	// private method for UTF-8 encoding

	_utf8_encode : function (string) {

		string = string.replace(/\r\n/g,"\n");

		var utftext = "";



		for (var n = 0; n < string.length; n++) {



			var c = string.charCodeAt(n);



			if (c < 128) {

				utftext += String.fromCharCode(c);

			}

			else if((c > 127) && (c < 2048)) {

				utftext += String.fromCharCode((c >> 6) | 192);

				utftext += String.fromCharCode((c & 63) | 128);

			}

			else {

				utftext += String.fromCharCode((c >> 12) | 224);

				utftext += String.fromCharCode(((c >> 6) & 63) | 128);

				utftext += String.fromCharCode((c & 63) | 128);

			}



		}



		return utftext;

	},



	// private method for UTF-8 decoding

	_utf8_decode : function (utftext) {

		var string = "";

		var i = 0;

		var c = c1 = c2 = 0;



		while ( i < utftext.length ) {



			c = utftext.charCodeAt(i);



			if (c < 128) {

				string += String.fromCharCode(c);

				i++;

			}

			else if((c > 191) && (c < 224)) {

				c2 = utftext.charCodeAt(i+1);

				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));

				i += 2;

			}

			else {

				c2 = utftext.charCodeAt(i+1);

				c3 = utftext.charCodeAt(i+2);

				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));

				i += 3;

			}



		}



		return string;

	}



}